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  1. Bug #946899
  2. Comment #28

Comment 28 for bug 946899

Revision history for this message
Stan Schymanski (schymans) wrote : Re: [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung

For completeness, below an example from the syslog under Kernel 3.8.2 (again needed emergency reset). I also tried Kernel 2.6.38-13, which did not result in the same "GPU hung" message, but lots of other crash reports, so I gave up quite quickly.

Mar 12 23:01:48 sppc26 kernel: [ 0.000000] Linux version 3.8.2-030802-generic (root@gomeisa) (gcc version 4.6.3 (Ubuntu/Linaro 4.6.3-1ubuntu5) ) #201303031906 SMP Mon Mar 4 00:07:09 UTC 2013
Mar 12 23:01:48 sppc26 kernel: [ 0.000000] Command line: BOOT_IMAGE=/vmlinuz-3.8.2-030802-generic root=UUID=5083e04c-1bad-44bf-a241-c839914a697a ro crashkernel=384M-2G:64M,2G-:128M quiet splash i915.i915_enable_rc6=0
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Mar 12 23:09:37 sppc26 kernel: [ 505.650930] [drm:i915_hangcheck_hung] *ERROR* Hangcheck timer elapsed... GPU hung
Mar 12 23:09:37 sppc26 kernel: [ 505.650935] [drm] capturing error event; look for more information in /debug/dri/0/i915_error_state
Mar 12 23:12:46 sppc26 kernel: [ 695.152169] SysRq : This sysrq operation is disabled.